CN115462811A - Radioactive medical imaging equipment - Google Patents

Radioactive medical imaging equipment Download PDF

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Publication number
CN115462811A
CN115462811A CN202211199011.8A CN202211199011A CN115462811A CN 115462811 A CN115462811 A CN 115462811A CN 202211199011 A CN202211199011 A CN 202211199011A CN 115462811 A CN115462811 A CN 115462811A
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controller
positioning
medical imaging
ray machine
plate
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CN115462811B (en
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杨艳
陈瑜
李修彬
韩顺霞
宋亚如
王艳玲
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8th Medical Center of PLA General Hospital
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8th Medical Center of PLA General Hospital
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/54Control of apparatus or devices for radiation diagnosis
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/52Devices using data or image processing specially adapted for radiation diagnosis
    • A61B6/5258Devices using data or image processing specially adapted for radiation diagnosis involving detection or reduction of artifacts or noise
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/52Devices using data or image processing specially adapted for radiation diagnosis
    • A61B6/5258Devices using data or image processing specially adapted for radiation diagnosis involving detection or reduction of artifacts or noise
    • A61B6/5264Devices using data or image processing specially adapted for radiation diagnosis involving detection or reduction of artifacts or noise due to motion
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/58Testing, adjusting or calibrating thereof

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  • Health & Medical Sciences (AREA)
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  • High Energy & Nuclear Physics (AREA)
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  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
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  • Radiology & Medical Imaging (AREA)
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  • Apparatus For Radiation Diagnosis (AREA)

Abstract

The invention provides a radioactive medical imaging device, which comprises a controller, an X-ray machine and a bottom plate, wherein the controller is connected with the X-ray machine; the X-ray machine comprises a transmitting end and a receiving end; a support plate is fixed at the right end of the top of the bottom plate, the transmitting end is installed on the left side of the support plate, a first fixing plate and a second fixing plate are respectively fixed on the front side and the rear side of the bottom plate, a moving frame is arranged on the first fixing plate and the second fixing plate, and the receiving end is installed at the lower end of the moving frame; the controller is provided with a positioning compensation module which is used for positioning adjustment and motion compensation when the controller controls the X-ray machine to shoot images. According to the invention, the positioning compensation module is arranged on the controller, when the controller controls the X-ray machine to shoot images, positioning adjustment and motion compensation are performed in a targeted manner, the influence of environmental and/or human factors is reduced or even eliminated, the quality fluctuation of image shooting is controlled, and the yield and consistency of the shot images are improved, so that the diagnosis difficulty of doctors is reduced, and the diagnosis deviation of doctors is prevented.

Description

Radioactive medical imaging equipment
Technical Field
The invention relates to the technical field of radioactive medical imaging equipment, in particular to radioactive medical imaging equipment.
Background
The application of X-rays in medical diagnostics is mainly based on the penetration, differential absorption, sensitization and fluorescence of X-rays. When X-rays pass through a human body, the X-rays are absorbed to different degrees, for example, the quantity of the X-rays absorbed by bones is more than that absorbed by muscles, the X-rays passing through the human body are different and carry information of density distribution of each part of the human body, the intensity of fluorescence caused on a fluorescent screen or sensitization caused on a photographic film is greatly different, and therefore shadows with different densities are displayed on the fluorescent screen or the photographic film (after development and fixation). According to the contrast of shade, combine clinical manifestation, laboratory test result and pathological diagnosis, can judge whether a certain part of the human body is normal, therefore utilize X-ray machine that X-ray photograph was used for assisting pathological diagnosis to obtain popularizing in the medical aspect.
The quality of the images taken by the X-ray machine directly affects whether the images can be used for assisting pathological diagnosis or diagnosis, and in order to obtain high-quality images, the current X-ray machine often needs some adjustment operations by medical staff. However, due to the influence of environmental and human factors, the quality of the images captured by the camera often fluctuates, i.e., the yield and consistency of the captured images are not high, thereby increasing the difficulty and deviation of diagnosis for doctors.
Disclosure of Invention
In order to solve the technical problem, the invention provides a radioactive medical imaging device, which comprises a controller, an X-ray machine and a bottom plate; the X-ray machine comprises a transmitting end and a receiving end;
a support plate is fixed at the right end of the top of the bottom plate, the transmitting end is installed on the left side of the support plate, a first fixing plate and a second fixing plate are respectively fixed on the front side and the rear side of the bottom plate, the first fixing plate and the second fixing plate are provided with a movable frame, and the receiving end is installed at the lower end of the movable frame;
the controller is provided with a positioning compensation module which is used for positioning adjustment and motion compensation when the controller controls the X-ray machine to shoot images.
Optionally, the top of the first fixing plate and the top of the second fixing plate are respectively provided with a first sliding chute and a second sliding chute;
a first screw is arranged in the first sliding chute, a first driving motor is fixed on the left side of the first sliding chute, and the first driving motor is in transmission connection with the first screw;
a first guide rod is arranged in the second sliding chute and is parallel to the first screw rod;
the moving frame is provided with a first sliding block and a second sliding block, the first sliding block is provided with an internal threaded hole which is matched and sleeved with the first screw rod, and the second sliding block is provided with a through hole which is matched and sleeved with the first guide rod; the first sliding block and the second sliding block are respectively arranged in the first sliding groove and the second sliding groove in a sliding way.
Optionally, the moving frame comprises a second driving motor, a second screw rod and a second guide rod which are arranged in parallel at intervals, the second screw rod is perpendicular to the first screw rod, and the second driving motor is in transmission connection with the second screw rod; the second screw rod and the second guide rod are provided with a top plate, and the second screw rod can drive the top plate to move;
the receiving end is arranged at the lower end of the top plate through a lifting mechanism.
Optionally, a partition plate is fixed at the left end of the bottom plate, and the controller is installed on the left side face of the partition plate.
Optionally, the transmitting end includes a metal frame and a transmitter, the metal frame wraps the outside of the transmitter, and only the transmitting opening and the wiring opening of the transmitter are exposed.
Optionally, a pedal is arranged on the upper end face of the bottom plate, and an anti-skid pad is arranged in the middle of the top face of the pedal.
Optionally, the controller is connected with a display screen and a camera, and the camera is used for shooting a scene image of the patient during detection in real time; the display screen is used for displaying a scene image during detection and a shooting image of the X-ray machine.
Optionally, the movable frame is provided with a mechanical arm, a distal end of the mechanical arm is provided with a rotatable cleaning mechanism, the cleaning mechanism comprises a dust collection gun and a wiping roller, the mechanical arm and the cleaning mechanism are connected with the controller, and the direction of the cleaning mechanism is adjusted by rotation so that the dust collection gun is kept at the front end of the wiping roller in the wiping direction;
the wiping roller comprises a roller shaft and a towel sleeve sleeved outside the roller shaft, the roller shaft is provided with a brake, and the brake is connected with the controller; the roller is one end open-ended cask shape, and roller circumference is equipped with the through-hole of cavity in a plurality of intercommunication rollers, and the open end of roller passes through pipe box joint and cleaning solution duct connection.
Optionally, the cleaning mechanism further comprises a blower which is positioned at one end of the wiping roller, which is far away from the dust collection gun; the blower comprises a fan and an electric heating pipe, the fan and the electric heating pipe are electrically connected with the controller, and an air outlet of the blower deviates a preset angle in the direction far away from the wiping roller.
Optionally, the controller is connected with a machine vision module and a vibration detection module, and the machine vision module is used for acquiring a posture image of the patient during detection, and processing and identifying the posture image; the vibration detection module is used for detecting vibration data transmitted to the transmitting end and the receiving end in real time;
the positioning compensation module is provided with a positioning model, a system compensation model and a motion compensation model;
the positioning model is used for determining the positioning information of the receiving end according to the identification information of the posture image of the patient;
the system compensation model is used for performing system compensation on the positioning of the receiving end according to the service life and the service frequency;
the motion compensation model is used for motion compensation of the positioning of the receiving end by simulating the motion of the moving part and combining the vibration data.
According to the radioactive medical imaging equipment, the positioning compensation module is arranged on the controller, and the structure and the moving part condition of the equipment are combined, so that when the controller controls the X-ray machine to shoot images, positioning adjustment and motion compensation are performed in a targeted manner, the influence of environmental and/or human factors is reduced or even eliminated, the quality fluctuation of image shooting is controlled, the yield and the consistency of the shot images are improved, the diagnosis difficulty of doctors is reduced, and the diagnosis deviation of doctors is prevented.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a top view of a radiological imaging apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a transmitting end structure adopted in an embodiment of the radiological imaging apparatus of the present invention;
FIG. 3 is a schematic view of a cleaning mechanism employed in an exemplary embodiment of the present invention;
FIG. 4 is a sectional view of the cleaning mechanism of the embodiment of FIG. 3 of the medical imaging device of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
As shown in fig. 1, an embodiment of the present invention provides a radioactive medical imaging apparatus, which includes a controller 1, an X-ray machine and a base plate 3; the X-ray machine comprises a transmitting end 2 and a receiving end;
a supporting plate 4 is fixed at the right end of the top of the bottom plate 3, the transmitting end 2 is installed on the left side face of the supporting plate 4, a first fixing plate 5 and a second fixing plate 10 are respectively fixed at the front side and the rear side of the bottom plate 3, a moving frame 9 is erected on the first fixing plate 5 and the second fixing plate 10, and the receiving end is installed at the lower end of the moving frame 9;
the controller 1 is provided with a positioning compensation module which is used for positioning adjustment and motion compensation when the controller controls the X-ray machine to shoot images.
The working principle and the beneficial effects of the technical scheme are as follows: according to the scheme, the positioning compensation module is arranged on the controller, and the structure and the moving part condition of the equipment are combined, so that when the controller controls the X-ray machine to shoot images, positioning adjustment and motion compensation are performed in a targeted manner, the influence of environmental and/or human factors is reduced or even eliminated, the quality fluctuation of image shooting is controlled, and the yield and consistency of the shot images are improved, so that the diagnosis difficulty of doctors is reduced, and the diagnosis deviation of the doctors is prevented.
In one embodiment, as shown in fig. 1, the first fixing plate 5 and the second fixing plate 10 are respectively provided with a first sliding chute 7 and a second sliding chute 11 at the top;
a first screw 8 is arranged in the first chute 7, a first driving motor 6 is fixed on the left side of the first chute 7, and the first driving motor 6 is in transmission connection with the first screw 8;
a first guide rod 12 is arranged in the second sliding chute 11, and the first guide rod 12 is parallel to the first screw 8;
the moving frame 9 is provided with a first sliding block and a second sliding block, the first sliding block is provided with an internal threaded hole which is matched and sleeved with the first screw 8, and the second sliding block is provided with a through hole which is matched and sleeved with the first guide rod 12; the first sliding block and the second sliding block are respectively arranged in the first sliding groove 7 and the second sliding groove 11 in a sliding way;
the moving frame 9 comprises a second driving motor 15, a second screw 16 and a second guide rod 18 which are arranged in parallel at intervals, the second screw 16 is perpendicular to the first screw 8, and the second driving motor 15 is in transmission connection with the second screw 16; a top plate 19 is arranged on the second screw 16 and the second guide rod 18, and the second screw 16 can drive the top plate 19 to move;
the receiving end is mounted at the lower end of the top plate 19 by a lifting mechanism.
The working principle and the beneficial effects of the technical scheme are as follows: this scheme is through adopting above-mentioned structural style, realizes moving about the frame and the back-and-forth movement of roof, and the lifting adjustment of deuterogamy elevating system can realize the receiving terminal in the optional position adjustment of equipment adjustable within range, has improved the adaptability that equipment detected to different patients.
In one embodiment, as shown in fig. 1, a partition plate 13 is fixed at the left end of the bottom plate 3, and the controller 1 is installed at the left side surface of the partition plate 13;
as shown in fig. 2, the transmitting terminal 2 includes a metal frame 21 and a transmitter 22, the metal frame 21 is wrapped outside the transmitter 22, and only the transmitting opening and the wiring opening of the transmitter 22 are exposed.
The working principle and the beneficial effects of the technical scheme are as follows: according to the scheme, the isolation plate is arranged to isolate the controller relative to a light radiation source of the X-ray machine, so that the interference and adverse effect of the light radiation of the X-ray machine on the controller are reduced; the metal frame is arranged at the transmitting end to wrap the transmitter, so that the light radiation escape quantity of the X-ray machine can be reduced, and the influence on peripheral equipment is reduced.
In one embodiment, as shown in fig. 1, the upper end surface of the bottom plate 3 is provided with a pedal plate 14, and the middle of the top surface of the pedal plate 14 is provided with a non-slip mat 17.
The working principle and the beneficial effects of the technical scheme are as follows: this scheme is through setting up the slipmat at the running-board, examines time measuring, can prevent that the patient from the condition of slipping, and the guarantee examines time measuring personnel's safety.
In one embodiment, the controller 1 is connected with a display screen and a camera, and the camera is used for shooting scene images of a patient during detection in real time; the display screen is used for displaying a scene image during detection and a shooting image of the X-ray machine.
The working principle and the beneficial effects of the technical scheme are as follows: this scheme is through setting up the scene image that the camera was shot in real time when the patient examined, and the cooperation display screen shows the scene image that examines time and the shooting image of X-ray machine, is favorable to the staff to observe the indoor patient state of detection when examining to and the image shooting effect of control X-ray machine.
In one embodiment, the movable frame 9 is provided with a mechanical arm 20, as shown in fig. 3, a distal end of the mechanical arm 20 is provided with a rotatable cleaning mechanism 30, the cleaning mechanism 30 comprises a dust-collecting gun 31 and a wiping roller 32, the mechanical arm 20 and the cleaning mechanism 30 are connected with the controller 1, and the direction of the cleaning mechanism 30 is adjusted by rotation, so that the dust-collecting gun 31 is kept at the front end of the wiping direction of the wiping roller 32;
as shown in fig. 4, the wiping roller 32 includes a roller shaft 321 and a towel sleeve 324 sleeved outside the roller shaft 321, the roller shaft 321 is provided with a stopper 325, and the stopper 325 is connected with the controller 1; the roller shaft 321 is in a barrel shape with an opening at one end, a plurality of through holes 323 communicated with the cavity 322 in the roller shaft 321 are arranged in the circumferential direction of the roller shaft 321, a clamping groove 326 is arranged at the opening end of the roller shaft 321, and the clamping groove 326 is clamped with a pipe sleeve joint to realize connection with a cleaning solution delivery pipe;
the cleaning mechanism 30 further includes a blower 33, the blower 33 being located at an end of the wiping roller 32 facing away from the dust suction gun 31; the blower 33 includes a blower and an electric heating pipe electrically connected to the controller, and an air outlet of the blower 33 is deviated from the wiping roller 32 by a predetermined angle.
The working principle and the beneficial effects of the technical scheme are as follows: according to the scheme, the mechanical arm is arranged, the rotatable cleaning mechanism is arranged at the far end of the mechanical arm, and the dust suction gun and the wiping roller of the cleaning mechanism are adopted to clean the transmitting end and/or the receiving end of the X-ray machine as required under the control of the controller, so that misdiagnosis caused by the fact that stains affect the quality of images shot by the X-ray machine is avoided; the mechanical arm is arranged on the movable frame, and the cleaning mechanism arranged at the far end of the mechanical arm can reach a transmitting end and/or a receiving end which need to be cleaned by utilizing the movement of the movable frame, so that the requirement on the length of the mechanical arm can be shortened, and the cleaning mechanism can borrow the moving positioning mode of the movable frame to reduce the positioning control difficulty of the cleaning mechanism; when in wiping, the direction of the cleaning mechanism is rotationally adjusted, so that the dust collection gun is kept at the front end of the wiping direction of the wiping roller, the dust collection gun is firstly used for collecting dust and removing light dust, and then the wiping roller is used for wiping, and the phenomenon that part of dust possibly caused by direct wiping is remained and the dust is more firmly attached is avoided; the roller shaft can rotate or stop rotating by controlling the power mechanism and the brake of the roller shaft, and the sliding type and rolling type wiping selection and conversion can be automatically carried out according to the requirements, so that the cleaning effect is improved; the cleaning mechanism adopts a drum-type cleaning roller, the cleaning roller is in a mode of sleeving a towel sleeve outside a roller shaft, the roller shaft is provided with a hollow cavity, the hollow cavity is connected with a cleaning solution conveying pipe, radial through holes are formed in the wall of the hollow cavity at intervals to form a cleaning solution conveying channel, when the cleaning roller cleans through the towel sleeve, cleaning solution can be continuously conveyed to the towel sleeve, the humidity of the towel sleeve is kept, and the cleaning effect is enhanced; by arranging the blower behind the cleaning mechanism, on one hand, residual water on the surface of the cleaned part of the cleaning mechanism is removed, and on the other hand, loosened dirt wiped by the wiping roller is blown off, so that misdiagnosis caused by the fact that residual water drops or dirt affects images shot by an X-ray machine is avoided, and influence on cleaning quality caused by the fact that dust in the air is adsorbed again due to the existence of water is also avoided; the front of the blower can be provided with a wiper which scrapes more water and blows dry hot air, so that the air drying efficiency is improved, and the drying effect is enhanced.
In one embodiment, the controller calculates the estimated air volume of the blower using the following equation:
Figure BDA0003871486190000061
Figure BDA0003871486190000062
in the above formula, Q Estimation of Showing the estimated air volume of the ith blower; ρ represents the density of the cleaning liquid; v represents the advancing speed of the mechanical arm driving the cleaning mechanism; w represents the width of the cleaning mechanism; d represents the thickness of the liquid film remained after the wiping of the wiping roller; d 1 The humidity of the air blown by the blower after being reflected by the wiped surface is measured by a humidity sensor; d is a radical of 0 The humidity of the ambient air is represented and is measured by arranging an ambient humidity sensor; k represents the residual coefficient of the cleaning liquid after wiping by the wiping roller; q represents the supply amount of the cleaning liquid;
and controlling the air volume of the blower according to the estimated air volume obtained by calculation.
The working principle and the beneficial effects of the technical scheme are as follows: according to the scheme, the required air volume of the blower is estimated through a formula, and the blower is controlled according to the calculation result, so that the drying effect is guaranteed, the energy consumption of the blower can be reduced, the cost is saved, and the drying and energy-saving requirements can be optimally balanced; the algorithm model establishes the relation between the cleaning and wiping speed and the air quantity demand, and realizes the cleaning intellectualization.
In one embodiment, the controller is connected with a machine vision module and a vibration detection module, and the machine vision module is used for collecting posture images of a patient during detection, and processing and identifying the posture images; the vibration detection module is used for detecting vibration data transmitted to the transmitting end and the receiving end in real time;
the positioning compensation module is provided with a positioning model, a system compensation model and a motion compensation model;
the positioning model is used for determining the positioning information of the receiving end according to the identification information of the posture image of the patient;
the system compensation model is used for performing system compensation on the positioning of the receiving end according to the service life and the service frequency;
the motion compensation model is used for motion compensation of the positioning of the receiving end by simulating the motion of the moving part and combining the vibration data.
The working principle and the beneficial effects of the technical scheme are as follows: according to the scheme, the machine vision module is arranged to collect posture images of a patient during detection, process and identify the posture images, and the vibration detection module is arranged to detect vibration data transmitted to the transmitting end and the receiving end in real time to serve as a data base; by setting the positioning model, the system compensation model and the motion compensation model, positioning and compensation are carried out on the basis of the data, and positioning accuracy is improved, so that the quality of images shot by an X-ray machine is improved.
In one embodiment, the controller performs artifact removal processing on the image signal at the receiving end, which is as follows:
constructing an image model of an X-ray machine receiving end based on a vibration condition:
P(x,y)=∫ 0 t f 1 (x,y,t)f 2 (x,y,t)dt
in the above formula, P (X, y) represents the image imaging of the receiving end of the X-ray machine, (X, y) represents the coordinates, and t represents the image shooting duration of the X-ray machine; f. of 1 (X, y, t) represents a vibration wave transmission field received by the transmitting end of the X-ray machine; f. of 2 (X, y, t) represents a vibration wave transmission field received by the receiving end of the X-ray machine;
denoising the image model by adopting the following formula:
Figure BDA0003871486190000081
in the above formula, P' represents the clear image imaging of the receiving end of the X-ray machine under the condition of suppressing vibration; u represents the RTM clear profile of the image model P (x, y); p represents the original profile of the image model P (x, y); τ represents a denoising factor;
Figure BDA0003871486190000082
representing a norm operator; | | non-woven hair TV A constraint operator is represented.
The working principle and the beneficial effects of the technical scheme are as follows: according to the scheme, the image model of the X-ray machine receiving end based on the vibration condition is built, the image signal of the receiving end is subjected to artifact elimination processing by matching with a denoising processing algorithm according to the vibration data signal, and the vibration influence on equipment during detection is eliminated, so that a clearer shot image is obtained.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (10)

1. A radioactive medical imaging device is characterized by comprising a controller, an X-ray machine and a bottom plate; the X-ray machine comprises a transmitting end and a receiving end;
a support plate is fixed at the right end of the top of the bottom plate, the transmitting end is installed on the left side of the support plate, a first fixing plate and a second fixing plate are respectively fixed on the front side and the rear side of the bottom plate, a moving frame is arranged on the first fixing plate and the second fixing plate, and the receiving end is installed at the lower end of the moving frame;
the controller is provided with a positioning compensation module which is used for positioning adjustment and motion compensation when the controller controls the X-ray machine to shoot images.
2. The radiological medical imaging device according to claim 1, wherein the first and second fixing plates have first and second sliding grooves formed at top portions thereof, respectively;
a first screw is arranged in the first sliding chute, a first driving motor is fixed on the left side of the first sliding chute, and the first driving motor is in transmission connection with the first screw;
a first guide rod is arranged in the second sliding chute and is parallel to the first screw rod;
the moving frame is provided with a first sliding block and a second sliding block, the first sliding block is provided with an internal threaded hole which is matched and sleeved with the first screw rod, and the second sliding block is provided with a through hole which is matched and sleeved with the first guide rod; the first sliding block and the second sliding block are respectively installed in the first sliding groove and the second sliding groove in a sliding mode.
3. The radioactive medical imaging apparatus according to claim 2, wherein the movable stand comprises a second driving motor, and a second screw rod and a second guiding rod which are arranged in parallel and spaced apart from each other, the second screw rod is perpendicular to the first screw rod, and the second driving motor is in transmission connection with the second screw rod; the second screw rod and the second guide rod are provided with a top plate, and the second screw rod can drive the top plate to move;
the receiving end is arranged at the lower end of the top plate through a lifting mechanism.
4. The radiological medical imaging device according to claim 1, wherein a partition plate is fixed to a left end of the base plate, and the controller is installed on a left side surface of the partition plate.
5. The radiological medical imaging device according to claim 1, wherein the emitting end includes a metal frame and an emitter, the metal frame is wrapped around an outer side of the emitter, and only the emitting opening and the wiring opening of the emitter are exposed.
6. The radiographic imaging apparatus of claim 1, wherein the base plate has a foot rest on the top surface and a non-slip pad on the middle of the top surface.
7. The radioactive medical imaging apparatus according to claim 1, wherein the controller is connected with a display screen and a camera, and the camera is used for shooting a scene image of the patient during detection in real time; the display screen is used for displaying a scene image during detection and a shooting image of the X-ray machine.
8. The radioactive medical imaging apparatus according to claim 1, wherein the movable stand is provided with a robot arm, a distal end of the robot arm is provided with a rotatable cleaning mechanism, the cleaning mechanism includes a dust-collecting gun and a wiping roller, the robot arm and the cleaning mechanism are connected to the controller, and the direction of the cleaning mechanism is rotationally adjusted so that the dust-collecting gun is held at a front end of the wiping direction of the wiping roller;
the wiping roller comprises a roller shaft and a towel sleeve sleeved outside the roller shaft, the roller shaft is provided with a brake, and the brake is connected with the controller; the roller is one end open-ended cask shape, and roller circumference is equipped with the through-hole of cavity in a plurality of intercommunication rollers, and the open end of roller passes through pipe box joint and cleaning solution duct connection.
9. The radiological medical imaging device according to claim 8, wherein the cleaning mechanism further comprises a blower located at an end of the wiping roller facing away from the suction gun; the blower comprises a fan and an electric heating pipe, the fan and the electric heating pipe are electrically connected with the controller, and an air outlet of the blower deviates a preset angle in the direction far away from the wiping roller.
10. The radioactive medical imaging apparatus according to any one of claims 1 to 9, wherein the controller is connected with a machine vision module and a vibration detection module, the machine vision module is used for acquiring posture images of the patient during detection, and processing and identifying the posture images; the vibration detection module is used for detecting vibration data transmitted to the transmitting end and the receiving end in real time;
the positioning compensation module is provided with a positioning model, a system compensation model and a motion compensation model;
the positioning model is used for determining the positioning information of the receiving end according to the identification information of the posture image of the patient;
the system compensation model is used for performing system compensation on the positioning of the receiving end according to the service life and the service frequency;
the motion compensation model is used for motion compensation of the positioning of the receiving end by simulating the motion of the moving part and combining the vibration data.
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Citations (10)

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